September weather forecastBubanza, Burundi

September

Weather in September

Significant changes in September's weather include an increase in rainfall to 35mm (1.38") and a reduction in the number of sunshine days to 11.9. The atmospheric conditions, however, remain relatively steady, preserving the enjoyable weather conditions in Bubanza, Burundi. Despite the noticeable changes, the month continues to attract visitors with its captivating landscapes and warm, vibrant sunshine.

Temperature

Bubanza transitions into September recording an average high-temperature of a still moderately hot 23.3°C (73.9°F), closely aligning with the preceding month's temperature. An average temperature of 14.5°C (58.1°F) marks the nights in Bubanza in September.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 62%.

Rainfall

In Bubanza, in September, it is raining for 14.7 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, there are 256.8 rainfall days, and 1091mm (42.95") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 5min.
On the first day of September in Bubanza, sunrise is at 06:00 and sunset at 18:03. On the last day of the month, sunrise is at 05:48 and sunset at 17:56 CAT.

Sunshine

In Bubanza, Burundi, the average sunshine in September is 10.3h.

UV index

January through December, with an average maximum UV index of 5, are months with the highest UV index in Bubanza, Burundi. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Bubanza, Burundi. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the UV index of 5 transforms into the following advice:
Exercise prevention - Warding off sunburn is urged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In September, the average high-temperature and low-temperature are 23.3°C (73.9°F) and 14.5°C (58.1°F) respectively.

The months with the lowest humidity in Bubanza, Burundi, are August and September, with an average relative humidity of 62%.

In September, the average relative humidity in Bubanza, Burundi, is 62%.

In Bubanza, during September, the rain falls for 14.7 days and regularly aggregates up to 35mm (1.38") of precipitation.

The average day length in September in Bubanza, Burundi, is 12h and 5min.

In September, on the first day of the month, sunrise is at 06:00 and sunset at 18:03. On the last day of the month, sunrise is at 05:48 and sunset at 17:56 CAT.

In September, the average sunshine duration in Bubanza, Burundi, is 10.3h.

January through December, with an average maximum UV index of 5, are months with the highest UV index in Bubanza.

The months with the lowest UV index are January through December, with an average maximum UV index of 5.

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bubanza, Burundi

  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is February (23.7°C).
The month with the lowest average high temperature is May (21.3°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is October (15.5°C).
The coldest month (with the lowest average low temperature) is June (12.4°C).

Average pressure in September
Bubanza, Burundi

  • Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is June (1015.7mbar).
The months with the lowest atmospheric pressure are February, October and November (1012.6mbar).

Average wind speed in September
Bubanza, Burundi

  • Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is July (6.4km/h).
The calmest months (with the lowest average wind speed) are January and December (4.5km/h).

Average humidity in September
Bubanza, Burundi

  • Average humidity in September: 62%

The month with the highest relative humidity is May (84%).
The months with the lowest relative humidity are August and September (62%).

Average rainfall in September
Bubanza, Burundi

  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is April (167mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in September
Bubanza, Burundi

  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is March (29.2 days).
The month with the least rainy days is July (7 days).

Average daylight in September /
Average sunshine in September
Bubanza, Burundi

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 10h and 18min

The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 6h and 18min).

Average sunshine days in September
Bubanza, Burundi

  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is April (0.8 days).

Average UV index in September
Bubanza, Burundi

  • Average UV index in September: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in September
Bubanza, Burundi

  • Average cloud cover in September: 24

The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Bubanza, Burundi

  • Average visibility in September: 10km

The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are April and May (8km).